diff --git a/_modpacks/packs/cswt/development/mapList.yaml b/_modpacks/packs/cswt/development/mapList.yaml
index da3baa189..6a8c4f660 100644
--- a/_modpacks/packs/cswt/development/mapList.yaml
+++ b/_modpacks/packs/cswt/development/mapList.yaml
@@ -99,7 +99,9 @@ backgrounds: backgrounds.yml
     ToadsTreasureHunt.zip:
       urls:
       - https://nikkums.io/cswt/Maps/ToadsTreasureHunt.zip
-    placeholder.zip:
+    pacparty_mirageoasis.zip:
+      urls:
+      - https://nikkums.io/cswt/Maps/pacparty_mirageoasis.zip
     placeholder.zip:
     placeholder.zip:
       practiceBoard: true
diff --git a/_modpacks/packs/cswt/development/other_files/LastUpdated_2025-06-08.txt b/_modpacks/packs/cswt/development/other_files/LastUpdated_2025-06-27.txt
similarity index 100%
rename from _modpacks/packs/cswt/development/other_files/LastUpdated_2025-06-08.txt
rename to _modpacks/packs/cswt/development/other_files/LastUpdated_2025-06-27.txt
diff --git a/_modpacks/packs/cswt/stable/mapList.yaml b/_modpacks/packs/cswt/stable/mapList.yaml
index b56ef3b32..f547af8d2 100644
--- a/_modpacks/packs/cswt/stable/mapList.yaml
+++ b/_modpacks/packs/cswt/stable/mapList.yaml
@@ -189,9 +189,6 @@ backgrounds: backgrounds.yml
     MidgarTransit.zip:
       urls:
       - https://nikkums.io/cswt/Maps/MidgarTransit.zip
-    pacparty_mirageoasis.zip:
-        urls:
-        - https://nikkums.io/cswt/Maps/pacparty_mirageoasis.zip
     NLA.zip:
       urls:
       - https://nikkums.io/cswt/Maps/NLA.zip
diff --git a/_modpacks/packs/cswt/stable/other_files/LastUpdated_2025-06-27.txt b/_modpacks/packs/cswt/stable/other_files/LastUpdated_2025-06-27.txt
new file mode 100644
index 000000000..e69de29bb